The first thing you should know if you are considering Brenda for your baby's name is that in most countries all over the world the name Brenda is a girl name. The name Brenda is of Norse origin, and is used mostly in English speaking countries but also in a few other countries and languages of the world.
tax bill - money owed for taxes. invoice, bill, account - an itemized statement of money owed for goods shipped or services rendered; he paid his bill and left; send me an account of what I owe.
An authorization bill is a type of legislation used in the United States to authorize the activities of the various agencies and programs that are part of the federal government of the United States. Authorizing such programs is one of the powers of the United States Congress.